[time-nuts] How to get 32.768KHz from 10MHz.

Chuck Harris cfharris at erols.com
Thu Sep 4 20:40:47 UTC 2008


Chuck Harris wrote:
> Hi Brooke,
> 
> The drive for the coils is really not very critical.  All you need is
> a cmos inverter and a couple of capacitors:
> 
> ~1PPS--[>o---+----[>o-------|(-----+
> ~            |                     |
> ~            |                   MOTOR
> ~            |                     |
> ~            +--------------|(-----+
> ~
> 
> Yes, it is just that easy.


Actually, when I spend just another minute thinking about it, it is even
easier:

~1PPS-----[>o-----|(------+
~                         |
~                       MOTOR
~                         |
~                        ///

-Chuck Harris




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